<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>倾斜-skew</title>
    <style>
        div {
            width: 200px;
            height: 200px;
            background-color: #722b2b;
            margin: 100px auto;
        }
        div:hover {
            /* 取值：角度度数 deg，整数向右倾斜，负数向左倾斜 */
            transform: skew(40deg);
            /*transform: skew(-40deg);*/
        }
    </style>
</head>
<body>
<div>

</div>
</body>
</html>
